Loudspeaker



FIG. 1 is a perspective view of the loudspeaker taken from the front and one side thereof;

FIG. 2 is a rear perspective view of the loudspeaker taken from above and behind;

FIG. 3 is a front elevational view of the loudpseaker;

FIG. 4 is a rear elevational view of the loudspeaker;

FIG. 5 is a side elevational view of the loudspeaker, the opposite side being the mirror image of that shown.

FIG. 6 is a top plan view of the loudspeaker; and,

FIG. 7 is a bottom plan view of the loudspeaker.

The portions shown in broken lines in FIG. 7 form no part of the claimed design. 

The ornamental design for a loudspeaker, as shown and described. 